121441040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{216859}}^1$

素因数の和:216879

約数の個数: 40

約数和(自身を含む): 322687680

約数和(自身を除く): 201246640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 216859, 433718, 867436, 1084295, 1518013, 1734872, 2168590, 3036026, 3469744, 4337180, 6072052, 7590065, 8674360, 12144104, 15180130, 17348720, 24288208, 30360260, 60720520, 121441040]

約数ペア:

[(1, 121441040), (2, 60720520), (4, 30360260), (5, 24288208), (7, 17348720), (8, 15180130), (10, 12144104), (14, 8674360), (16, 7590065), (20, 6072052), (28, 4337180), (35, 3469744), (40, 3036026), (56, 2168590), (70, 1734872), (80, 1518013), (112, 1084295), (140, 867436), (280, 433718), (560, 216859)]